WO2011126345A3 - 비디오 신호 처리 방법 및 장치 - Google Patents

비디오 신호 처리 방법 및 장치 Download PDF

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Publication number
WO2011126345A3
WO2011126345A3 PCT/KR2011/002497 KR2011002497W WO2011126345A3 WO 2011126345 A3 WO2011126345 A3 WO 2011126345A3 KR 2011002497 W KR2011002497 W KR 2011002497W WO 2011126345 A3 WO2011126345 A3 WO 2011126345A3
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WO
WIPO (PCT)
Prior art keywords
motion vector
video signal
partition
current partition
vector prediction
Prior art date
Application number
PCT/KR2011/002497
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English (en)
French (fr)
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WO2011126345A2 (ko
Inventor
박준영
박승욱
임재현
김정선
최영희
성재원
전병문
전용준
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엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Priority to EP23181365.0A priority Critical patent/EP4236324A3/en
Priority to CN201180018198.0A priority patent/CN102835113B/zh
Priority to ES11766196T priority patent/ES2904348T3/es
Priority to EP21210463.2A priority patent/EP3982634B1/en
Priority to SI201132032T priority patent/SI2557796T1/sl
Priority to PL11766196T priority patent/PL2557796T3/pl
Priority to EP11766196.7A priority patent/EP2557796B1/en
Priority to US13/639,408 priority patent/US8976865B2/en
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Publication of WO2011126345A2 publication Critical patent/WO2011126345A2/ko
Publication of WO2011126345A3 publication Critical patent/WO2011126345A3/ko
Priority to US14/564,825 priority patent/US9264734B2/en
Priority to US14/987,280 priority patent/US9407929B2/en
Priority to US14/988,323 priority patent/US9402085B2/en
Priority to US15/136,517 priority patent/US9699473B2/en
Priority to US15/280,755 priority patent/US9800892B2/en
Priority to US15/685,662 priority patent/US10038914B2/en
Priority to US15/988,512 priority patent/US10404997B2/en
Priority to US16/513,198 priority patent/US10743021B2/en
Priority to US16/922,830 priority patent/US11277634B2/en
Priority to US17/587,850 priority patent/US12022111B2/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/184—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being bits, e.g. of the compressed video stream
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/573—Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Image Analysis (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

본 발명은 비디오 신호의 처리 방법 및 장치에 관한 것으로, 참조 픽쳐 간의 시간적인 거리의 차이를 고려한 모션 벡터의 스케일링을 통해 모션 벡터 예측의 정확도를 높일 수 있는 비디오 신호의 처리 방법 및 장치에 관한 것이다. 이를 위해 본 발명은, 현재 파티션의 모션 벡터 예측을 위한 적어도 하나의 이웃 파티션 모션 벡터를 선정하는 단계; 선정된 상기 이웃 파티션 모션 벡터의 참조 픽쳐가 현재 파티션의 참조 픽쳐와 다를 경우, 상기 이웃 파티션 모션 벡터를 스케일링하는 단계; 상기 스케일링 된 모션 벡터를 이용하여 현재 파티션의 모션 벡터 예측값을 획득하는 단계; 및 상기 모션 벡터 예측값을 이용하여 현재 파티션의 모션 벡터를 획득하는 단계; 를 포함하는 것을 특징으로 하는 비디오 신호 처리 방법 및 이를 이용한 비디오 신호 처리 장치를 제공한다.
PCT/KR2011/002497 2010-04-09 2011-04-08 비디오 신호 처리 방법 및 장치 WO2011126345A2 (ko)

Priority Applications (18)

Application Number Priority Date Filing Date Title
EP23181365.0A EP4236324A3 (en) 2010-04-09 2011-04-08 Motion vector prediction in video coding
CN201180018198.0A CN102835113B (zh) 2010-04-09 2011-04-08 处理视频信号的方法和设备
ES11766196T ES2904348T3 (es) 2010-04-09 2011-04-08 Método y aparato para procesar una señal de video
EP21210463.2A EP3982634B1 (en) 2010-04-09 2011-04-08 Motion vector prediction in video coding
SI201132032T SI2557796T1 (sl) 2010-04-09 2011-04-08 Postopek in naprava za obdelavo video signala
PL11766196T PL2557796T3 (pl) 2010-04-09 2011-04-08 Sposób i urządzenie do przetwarzania sygnału wideo
EP11766196.7A EP2557796B1 (en) 2010-04-09 2011-04-08 Method and apparatus for processing video signal
US13/639,408 US8976865B2 (en) 2010-04-09 2011-04-08 Method and apparatus for processing video signal
US14/564,825 US9264734B2 (en) 2010-04-09 2014-12-09 Method and apparatus for processing video signal
US14/987,280 US9407929B2 (en) 2010-04-09 2016-01-04 Method and apparatus for processing video signal
US14/988,323 US9402085B2 (en) 2010-04-09 2016-01-05 Method and apparatus for processing video signal
US15/136,517 US9699473B2 (en) 2010-04-09 2016-04-22 Method and apparatus for processing video signal
US15/280,755 US9800892B2 (en) 2010-04-09 2016-09-29 Method and apparatus for processing video signal
US15/685,662 US10038914B2 (en) 2010-04-09 2017-08-24 Method and apparatus for processing video signal
US15/988,512 US10404997B2 (en) 2010-04-09 2018-05-24 Method and apparatus for processing video signal
US16/513,198 US10743021B2 (en) 2010-04-09 2019-07-16 Method and apparatus for processing video signal
US16/922,830 US11277634B2 (en) 2010-04-09 2020-07-07 Method and apparatus for processing video signal
US17/587,850 US12022111B2 (en) 2010-04-09 2022-01-28 Method and apparatus for processing video signal

Applications Claiming Priority (14)

Application Number Priority Date Filing Date Title
US32230110P 2010-04-09 2010-04-09
US61/322,301 2010-04-09
US37328610P 2010-08-13 2010-08-13
US61/373,286 2010-08-13
US201061424681P 2010-12-20 2010-12-20
US61/424,681 2010-12-20
US201161432202P 2011-01-13 2011-01-13
US61/432,202 2011-01-13
US201161454995P 2011-03-21 2011-03-21
US61/454,995 2011-03-21
US201161466446P 2011-03-22 2011-03-22
US61/466,446 2011-03-22
KR10-2011-0032376 2011-04-07
KR1020110032376A KR101752418B1 (ko) 2010-04-09 2011-04-07 비디오 신호 처리 방법 및 장치

Related Child Applications (3)

Application Number Title Priority Date Filing Date
US13/639,408 A-371-Of-International US8976865B2 (en) 2010-04-09 2011-04-08 Method and apparatus for processing video signal
US201213639408A A-371-Of-International 2010-04-09 2012-10-04
US14/564,825 Continuation US9264734B2 (en) 2010-04-09 2014-12-09 Method and apparatus for processing video signal

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WO2011126345A2 WO2011126345A2 (ko) 2011-10-13
WO2011126345A3 true WO2011126345A3 (ko) 2012-01-26

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US (11) US8976865B2 (ko)
EP (3) EP3982634B1 (ko)
KR (8) KR101752418B1 (ko)
CN (5) CN105847835B (ko)
ES (2) ES2954563T3 (ko)
FI (1) FI3982634T3 (ko)
HR (1) HRP20230945T1 (ko)
HU (2) HUE057387T2 (ko)
PL (2) PL3982634T3 (ko)
SI (2) SI3982634T1 (ko)
WO (1) WO2011126345A2 (ko)

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